为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7
The Triassic petrostratigraphic system and chronologic stratigraphic sketch have been updated and perfected in the Qiangtang area, Qinghai-Tibet Plateau based o
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7
The Xigaze ophiolite is located in the middle section of the Yarlung Zangbo River ophiolite belt and includes a well-preserved sequence section of seven ophioli
清晨,西双版纳的深山里,传来一声宏亮的吼声.一头躯体庞大,肌肉发达,毛褐黑而具有光泽的巨兽沿着密林边的小溪疾驰而来,我们立刻看见了长在它头上的那对坚硬的、致密的大角,
72号土墩(平顶金字塔)位于美国伊利诺伊州克林斯维附近的卡霍基亚遗址。这座脊顶形金字塔位于僧侣金字塔以南大约850米。在卡霍基亚历史初期,72号和96号土墩位于一个直径126
Taoxinghu metamorphic peridotite is a firstly reported mantle sequence of ophiolite since Longmuco-Shuanghu-Lancangjiang suture zone (LSLSZ) was proposed, and i
中国水墨人物画有其悠久的历史与深厚的底蕴,是在历代无数画家不断的承继与创新中得以发展的。纵观中国传统人物画的发展历程,从新石器时代的彩陶人物纹饰、战国时期的帛画、